Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh cap ke snippets" » "hanh cac ke snippets", "hanh cat ke snippets", "hanh cad ke snippets", "hanh lap ke snippets", "hanh ca ke snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hanh cap ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh cap ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh cap ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh cap ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.